--- a/staging/index.html Thu May 12 18:09:36 2016 -0500+++ b/staging/index.html Sat Aug 19 12:14:26 2017 -0400@@ -87,4 +87,6 @@ <p>Previous versions included a final Part on programming language semantics in particular. I have decided to separate that part out. I plan to put it up as a supplementary resource eventually; for now it is simply removed. (It remains present in the <a href="repo">Mercurial</a> history.)</p> </div>+<script src="//z-na.amazon-adsystem.com/widgets/onejs?MarketPlace=US&adInstanceId=14c7f9de-2f5e-4edd-af33-33d7e49e3296"></script>+ </body></html>